#B3821D#B3821D

#B3821D is a light, vivid orange. Relative luminance 0.256; OKLCH L 63.9% C 0.124 H 79.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#B3821D
RGBrgb(179, 130, 29)
HSLhsl(40, 72%, 41%)
HSVhsv(40, 84%, 70%)
CMYKcmyk(0%, 27.4%, 83.8%, 29.8%)
CIE-LABlab(57.69, 10.21, 56.90)
CIE-LCHlch(57.69, 57.81, 79.83°)
OKLaboklab(63.9% 0.0219 0.1218)
OKLCHoklch(63.9% 0.124 79.8)
XYZxyz(26.7967, 25.6399, 4.6998)
Luminance0.2564 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3821D #1D4EB3
analogous
#B3371D #B3821D #99B31D
triadic
#B3821D #1DB382 #821DB3
tetradic
#B3821D #1DB337 #1D4EB3 #B31D99
square
#B3821D #1DB337 #1D4EB3 #B31D99
split-complementary
#B3821D #1D99B3 #371DB3
monochromatic
#4A350C #7E5C14 #B3821D #DDA530 #E6BC64

Accessibility & contrast

On white

3.43
#B3821D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.13
#B3821D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3821D
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3821D#FFFFFF#000000##000000
##B3821D1.003.436.136.13
#FFFFFF3.431.0021.0021.00
#0000006.1321.001.001.00
##0000006.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#958301
Deuteranopia (green-blind)
#A19022
Tritanopia (blue-blind)
#C3746F
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #b3821d;
/* rgb */ color: rgb(179, 130, 29);
/* oklch */ color: oklch(63.9% 0.124 79.8);
Tailwind
colors: {
  custom: {
    50: '#cfa663',
    500: '#b3821d',
    950: '#000000',
  },
}
SCSS
$custom: #b3821d;
$custom-light: #cfa663;
$custom-dark: #000000;
JSON
{
  "hex": "#b3821d",
  "rgb": {
    "r": 179,
    "g": 130,
    "b": 29
  },
  "hsl": {
    "h": 40.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.63903,
    "c": 0.12375,
    "h": 79.8
  },
  "luminance": 0.25638
}

Semantic roles & 50–950 ramp

primary
#B3821D
secondary
#6184CB
accent
#74EF39
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#150F06
muted
#837F7A

Preview Lab

Preview with #B3821D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#B3821D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva